noun🔗Share多瓣贝，多瓣贝类。 A multivalve mollusc."The marine biologist carefully examined the fossil, confirming it was a very old multivalve, possibly related to modern chitons. "这位海洋生物学家仔细检查了化石，确认它是一种非常古老的多瓣贝类，可能与现代石鳖有关。animalorganismbiologyChat with AIVocabulary GamePractice Reading
adjective🔗Share多瓣的，多阀的。 Having or involving multiple valves (in any context); thus:"The multivalve engine in the old car made a distinctive rattling sound. "这辆老车上的多气门发动机发出一种特别的咔嗒声。technicalmachinepartscienceChat with AIVocabulary GamePractice Reading
